File src/vision.c

Included Files

#include "include/hack.h"
- #include "include/config.h"
  - #include "include/config1.h"
  - #include "include/tradstdc.h"
  - #include "include/global.h"
    - #include <stdio.h>
    - #include "include/coord.h"
    - #include "include/unixconf.h"
      - #include <time.h>
      - #include "include/system.h"
        
        #include <sys/types.h>
        #include <string.h>
      - #include <stdlib.h>
      - #include <unistd.h>
      - #include <sys/wait.h>
- #include "include/align.h"
- #include "include/dungeon.h"
- #include "include/monsym.h"
- #include "include/mkroom.h"
- #include "include/objclass.h"
- #include "include/youprop.h"
  - #include "include/prop.h"
  - #include "include/permonst.h"
    - #include "include/monattk.h"
    - #include "include/monflag.h"
  - #include "include/mondata.h"
  - #include "include/pm.h"
- #include "include/wintype.h"
- #include "include/decl.h"
  - #include "include/quest.h"
  - #include "include/spell.h"
  - #include "include/color.h"
  - #include "include/obj.h"
  - #include "include/you.h"
  - #include "include/onames.h"
- #include "include/timeout.h"
- #include "include/trap.h"
- #include "include/flag.h"
- #include "include/rm.h"
- #include "include/vision.h"
- #include "include/display.h"
- #include "include/engrave.h"
- #include "include/rect.h"
- #include "include/region.h"
- #include "include/extern.h"
- #include "include/winprocs.h"

Preprocessor definitions

#define sign( z )

#define v_abs( z )

#define new_angle( lev, sv, row, col )

#define set_cs( rowp, col )

#define good_row( z )

#define set_min( z )

#define set_max( z )

#define is_clear( row, col )

#define q1_path( srow, scol, y2, x2, label )

#define q4_path( srow, scol, y2, x2, label )

#define q2_path( srow, scol, y2, x2, label )

#define q3_path( srow, scol, y2, x2, label )

Global Variable circle_data

char circle_data[]

Visible in:		src/light.c
		src/vision.c
Used in:	do_clear_area()	src/vision.c
	do_light_sources()	src/light.c
	view_from()	src/vision.c
	vision_recalc()	src/vision.c

Global Variable circle_start

char circle_start[]

Visible in:		src/light.c
		src/vision.c
Used in:	do_clear_area()	src/vision.c
	do_light_sources()	src/light.c
	view_from()	src/vision.c
	vision_recalc()	src/vision.c

Global Variable viz_rmin

char* viz_rmin

Visible in:		src/vision.c
Used in:	vision_init()	src/vision.c
	vision_recalc()	src/vision.c
	vision_reset()	src/vision.c

Global Variable viz_rmax

char* viz_rmax

Visible in:		src/vision.c
Used in:	vision_init()	src/vision.c
	vision_recalc()	src/vision.c
	vision_reset()	src/vision.c

Global Variable func

void (*func)(int,int,genericptr_t)

Visible in:		src/objnam.c
		src/vision.c

Global Variable arg

genericptr_t arg

Visible in:		src/dothrow.c
		src/vision.c

External Variables

seenv_matrix
extern unsigned char seenv_matrix[3][3]

Defined in:

Local Variables

could_see
static char could_see[2][21][80]

Used in:	vision_init()
	vision_reset()

cs_rows0
static char* cs_rows0[21]

Used in: get_unused_cs()
vision_init()
vision_reset()

cs_rows1
static char* cs_rows1[21]

Used in: get_unused_cs()
vision_init()

cs_rmin0
static char cs_rmin0[21]

Used in: get_unused_cs()
vision_init()
vision_reset()

cs_rmax0
static char cs_rmax0[21]

Used in: get_unused_cs()
vision_init()
vision_reset()

cs_rmin1
static char cs_rmin1[21]

Used in: get_unused_cs()

cs_rmax1
static char cs_rmax1[21]

Used in: get_unused_cs()

viz_clear
static char viz_clear[21][80]

Used in: dig_point()
fill_point()
vision_init()
vision_recalc()
vision_reset()

viz_clear_rows
static char* viz_clear_rows[21]

Used in: clear_path()
left_side()
right_side()
view_from()
vision_init()

left_ptrs
static char left_ptrs[21][80]

Used in: dig_point()
fill_point()
left_side()
view_from()
vision_reset()

right_ptrs
static char right_ptrs[21][80]

Used in: dig_point()
fill_point()
right_side()
view_from()
vision_reset()

start_row
static int start_row

Used in: left_side()
right_side()
view_from()

start_col
static int start_col

Used in: left_side()
right_side()
view_from()

step
static int step

Used in: left_side()
right_side()
view_from()

cs_rows
static char** cs_rows

Used in: left_side()
right_side()
view_from()

cs_left
static char* cs_left

Used in: left_side()
right_side()
view_from()

cs_right
static char* cs_right

Used in: left_side()
right_side()
view_from()

vis_func
static void (*vis_func)(int,int,genericptr_t)

Used in: left_side()
right_side()
view_from()

varg
static genericptr_t varg

Used in: left_side()
right_side()
view_from()

Global Function block_point()

void block_point ( int x, int y )

Prototyped in:	include/extern.h
Calls:	fill_point()	src/vision.c
Called by:	clear_fcorr()	src/vault.c
	close_drawbridge()	src/dbridge.c
	create_monster()	src/sp_lev.c
	doclose()	src/lock.c
	doorlock()	src/lock.c
	movebubbles()	src/mkmaze.c
	place_object()	src/mkobj.c
	repair_damage()	src/shk.c
	set_mimic_blocking()	src/display.c
	set_mimic_sym()	src/makemon.c
	still_chewing()	src/hack.c
	wallify_vault()	src/vault.c
References Variables:	vision_full_recalc	src/decl.c
	viz_array	src/decl.c

Global Function clear_path()

boolean clear_path ( int col1, int row1, int col2, int row2 )

Prototyped in:	include/extern.h
Called by:	do_light_sources()	src/light.c
	dog_goal()	src/dogmove.c
	linedup()	src/mthrowu.c
References Variables:	viz_clear_rows	src/vision.c

Global Function do_clear_area()

void do_clear_area ( int scol, int srow, int range, int func, int arg )

Prototyped in:	include/extern.h
Calls:	panic()	src/end.c
	view_from()	src/vision.c
	vision_recalc()	src/vision.c
Called by:	dog_goal()	src/dogmove.c
	dogushforth()	src/fountain.c
	findit()	src/detect.c
	litroom()	src/read.c
	openit()	src/detect.c
References Variables:	circle_data	src/vision.c
	circle_start	src/vision.c
	u	src/decl.c
	vision_full_recalc	src/decl.c
	viz_array	src/decl.c

Global Function does_block()

int does_block ( int x, int y, struct rm* lev )

Prototyped in:	include/extern.h
Called by:	create_monster()	src/sp_lev.c
	destroy_drawbridge()	src/dbridge.c
	vision_reset()	src/vision.c
References Variables:	level	src/decl.c
	u	src/decl.c
	youmonst	src/decl.c

Global Function unblock_point()

void unblock_point ( int x, int y )

Prototyped in:	include/extern.h
Calls:	dig_point()	src/vision.c
Called by:	destroy_drawbridge()	src/dbridge.c
	dig()	src/dig.c
	dokick()	src/dokick.c
	doopen()	src/lock.c
	doorlock()	src/lock.c
	dosearch0()	src/detect.c
	gd_move()	src/vault.c
	invault()	src/vault.c
	m_move()	src/monmove.c
	mdig_tunnel()	src/dig.c
	mkcavepos()	src/dig.c
	mkinvpos()	src/mklev.c
	mpickstuff()	src/mon.c
	mv_bubble()	src/mkmaze.c
	open_drawbridge()	src/dbridge.c
	picklock()	src/lock.c
	remove_object()	src/mkobj.c
	seemimic()	src/mon.c
	set_mimic_blocking()	src/display.c
	show_map_spot()	src/detect.c
	still_chewing()	src/hack.c
	untrap()	src/trap.c
	zap_dig()	src/dig.c
References Variables:	vision_full_recalc	src/decl.c
	viz_array	src/decl.c

Global Function vision_init()

void vision_init ( void )

Prototyped in:	include/extern.h
Calls:	view_init()	src/vision.c
	memset()
References Variables:	could_see	src/vision.c
	cs_rmax0	src/vision.c
	cs_rmin0	src/vision.c
	cs_rows0	src/vision.c
	cs_rows1	src/vision.c
	vision_full_recalc	src/decl.c
	viz_array	src/decl.c
	viz_clear	src/vision.c
	viz_clear_rows	src/vision.c
	viz_rmax	src/vision.c
	viz_rmin	src/vision.c

Global Function vision_recalc()

void vision_recalc ( int control )

Prototyped in:	include/extern.h
Calls:	do_light_sources()	src/light.c
	get_unused_cs()	src/vision.c
	is_pool()	src/dbridge.c
	isok()	src/cmd.c
	newsym()	src/display.c
	on_level()	src/dungeon.c
	rogue_vision()	src/vision.c
	view_from()	src/vision.c
Called by:	do_clear_area()	src/vision.c
	docrt()	src/display.c
	domove()	src/hack.c
	done()	src/end.c
	drown()	src/trap.c
	goto_level()	src/do.c
	gulpmu()	src/mhitu.c
	hurtle_step()	src/dothrow.c
	litroom()	src/read.c
	move_into_trap()	src/trap.c
	movebubbles()	src/mkmaze.c
	moveloop()	src/allmain.c
	parseoptions()	src/options.c
	vpline()	src/pline.c
References Variables:	circle_data	src/vision.c
	circle_start	src/vision.c
	dungeon_topology	src/decl.c
	in_mklev	src/decl.c
	level	src/decl.c
	seenv_matrix	src/display.c
	u	src/decl.c
	ublindf	src/decl.c
	vision_full_recalc	src/decl.c
	viz_array	src/decl.c
	viz_clear	src/vision.c
	viz_rmax	src/vision.c
	viz_rmin	src/vision.c
	youmonst	src/decl.c

Global Function vision_reset()

void vision_reset ( void )

Prototyped in:	include/extern.h
Calls:	does_block()	src/vision.c
	memset()
Called by:	dorecover()	src/restore.c
	goto_level()	src/do.c
	newgame()	src/allmain.c
References Variables:	could_see	src/vision.c
	cs_rmax0	src/vision.c
	cs_rmin0	src/vision.c
	cs_rows0	src/vision.c
	left_ptrs	src/vision.c
	level	src/decl.c
	right_ptrs	src/vision.c
	vision_full_recalc	src/decl.c
	viz_array	src/decl.c
	viz_clear	src/vision.c
	viz_rmax	src/vision.c
	viz_rmin	src/vision.c

Local Function dig_point()

static void dig_point ( int row, int col )

Prototyped in:	src/vision.c
Called by:	unblock_point()	src/vision.c
References Variables:	left_ptrs	src/vision.c
	right_ptrs	src/vision.c
	viz_clear	src/vision.c

Local Function fill_point()

static void fill_point ( int row, int col )

Prototyped in:	src/vision.c
Called by:	block_point()	src/vision.c
References Variables:	left_ptrs	src/vision.c
	right_ptrs	src/vision.c
	viz_clear	src/vision.c

Local Function get_unused_cs()

static void get_unused_cs ( char*** rows, char** rmin, char** rmax )

Prototyped in:	src/vision.c
Calls:	memset()
Called by:	vision_recalc()	src/vision.c
References Variables:	cs_rmax0	src/vision.c
	cs_rmax1	src/vision.c
	cs_rmin0	src/vision.c
	cs_rmin1	src/vision.c
	cs_rows0	src/vision.c
	cs_rows1	src/vision.c
	viz_array	src/decl.c

Local Function left_side()

static void left_side ( int row, int left_mark, int right, char* limits )

Prototyped in:	src/vision.c
Calls:	left_side()	src/vision.c
Called by:	left_side()	src/vision.c
	view_from()	src/vision.c
References Variables:	cs_left	src/vision.c
	cs_right	src/vision.c
	cs_rows	src/vision.c
	left_ptrs	src/vision.c
	start_col	src/vision.c
	start_row	src/vision.c
	step	src/vision.c
	varg	src/vision.c
	vis_func	src/vision.c
	viz_clear_rows	src/vision.c

Local Function right_side()

static void right_side ( int row, int left, int right_mark, char* limits )

Prototyped in:	src/vision.c
Calls:	right_side()	src/vision.c
Called by:	right_side()	src/vision.c
	view_from()	src/vision.c
References Variables:	cs_left	src/vision.c
	cs_right	src/vision.c
	cs_rows	src/vision.c
	right_ptrs	src/vision.c
	start_col	src/vision.c
	start_row	src/vision.c
	step	src/vision.c
	varg	src/vision.c
	vis_func	src/vision.c
	viz_clear_rows	src/vision.c

Local Function rogue_vision()

static void rogue_vision ( char** next, char* rmin, char* rmax )

Prototyped in:	src/vision.c
Calls:	newsym()	src/display.c
Called by:	vision_recalc()	src/vision.c
References Variables:	level	src/decl.c
	rooms	src/decl.c
	u	src/decl.c

Local Function view_from()

static void view_from ( int srow, int scol, char** loc_cs_rows, char* left_most, char* right_most, int range, int func, int arg )

Prototyped in:	src/vision.c
Calls:	left_side()	src/vision.c
	panic()	src/end.c
	right_side()	src/vision.c
Called by:	do_clear_area()	src/vision.c
	vision_recalc()	src/vision.c
References Variables:	circle_data	src/vision.c
	circle_start	src/vision.c
	cs_left	src/vision.c
	cs_right	src/vision.c
	cs_rows	src/vision.c
	left_ptrs	src/vision.c
	right_ptrs	src/vision.c
	start_col	src/vision.c
	start_row	src/vision.c
	step	src/vision.c
	varg	src/vision.c
	vis_func	src/vision.c
	viz_clear_rows	src/vision.c

Local Function view_init()

static void view_init ( void )

Prototyped in:	src/vision.c
Called by:	vision_init()	src/vision.c